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-rw-r--r--lib/http.c9
-rw-r--r--lib/http.h1
-rw-r--r--lib/http2.c237
3 files changed, 109 insertions, 138 deletions
diff --git a/lib/http.c b/lib/http.c
index 8d5b9a408..9817d72af 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1443,7 +1443,10 @@ CURLcode Curl_http_done(struct connectdata *conn,
CURLcode status, bool premature)
{
struct SessionHandle *data = conn->data;
- struct HTTP *http =data->req.protop;
+ struct HTTP *http = data->req.protop;
+#ifdef USE_NGHTTP2
+ struct http_conn *httpc = &conn->proto.httpc;
+#endif
Curl_unencode_cleanup(conn);
@@ -1482,6 +1485,10 @@ CURLcode Curl_http_done(struct connectdata *conn,
free(http->push_headers);
http->push_headers = NULL;
}
+ if(http->stream_id) {
+ nghttp2_session_set_stream_user_data(httpc->h2, http->stream_id, 0);
+ http->stream_id = 0;
+ }
#endif
if(HTTPREQ_POST_FORM == data->set.httpreq) {
diff --git a/lib/http.h b/lib/http.h
index 63ea4ace4..fe4f39bc6 100644
--- a/lib/http.h
+++ b/lib/http.h
@@ -215,7 +215,6 @@ struct http_conn {
nghttp2_session_mem_recv */
/* this is a hash of all individual streams (SessionHandle structs) */
- struct curl_hash streamsh;
struct h2settings settings;
#else
int unused; /* prevent a compiler warning */
diff --git a/lib/http2.c b/lib/http2.c
index eec0c9fca..0024add8a 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -88,7 +88,6 @@ static CURLcode http2_disconnect(struct connectdata *conn,
nghttp2_session_del(c->h2);
Curl_safefree(c->inbuf);
- Curl_hash_destroy(&c->streamsh);
if(http) {
Curl_add_buffer_free(http->header_recvbuf);
@@ -360,15 +359,8 @@ static int push_promise(struct SessionHandle *data,
}
httpc = &conn->proto.httpc;
- /* put the newhandle in the hash with the stream id as key */
- if(!Curl_hash_add(&httpc->streamsh,
- (size_t *)&frame->promised_stream_id,
- sizeof(frame->promised_stream_id), newhandle)) {
- failf(conn->data, "Couldn't add stream to hash!");
- rv = 1;
- }
- else
- rv = 0;
+ nghttp2_session_set_stream_user_data(httpc->h2,
+ frame->promised_stream_id, newhandle);
}
else {
DEBUGF(infof(data, "Got PUSH_PROMISE, ignore it!\n"));
@@ -381,41 +373,44 @@ static int push_promise(struct SessionHandle *data,
static int on_frame_recv(nghttp2_session *session, const nghttp2_frame *frame,
void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
- struct http_conn *httpc = &conn->proto.httpc;
+ struct connectdata *conn = NULL;
+ struct http_conn *httpc = NULL;
struct SessionHandle *data_s = NULL;
struct HTTP *stream = NULL;
+ static int lastStream = -1;
int rv;
size_t left, ncopy;
int32_t stream_id = frame->hd.stream_id;
- (void)session;
- (void)frame;
- DEBUGF(infof(conn->data, "on_frame_recv() header %x stream %x\n",
- frame->hd.type, stream_id));
+ (void)userp;
- if(stream_id) {
- /* get the stream from the hash based on Stream ID, stream ID zero is for
- connection-oriented stuff */
- data_s = Curl_hash_pick(&httpc->streamsh, &stream_id,
- sizeof(stream_id));
- if(!data_s) {
- /* Receiving a Stream ID not in the hash should not happen, this is an
- internal error more than anything else! */
- failf(conn->data, "Received frame on Stream ID: %x not in stream hash!",
- stream_id);
- return NGHTTP2_ERR_CALLBACK_FAILURE;
- }
- stream = data_s->req.protop;
- if(!stream) {
- failf(conn->data, "Internal NULL stream! 2\n");
- return NGHTTP2_ERR_CALLBACK_FAILURE;
- }
+ if(!stream_id) {
+ /* stream ID zero is for connection-oriented stuff */
+ return 0;
}
- else
- /* we do nothing on stream zero */
+ data_s = nghttp2_session_get_stream_user_data(session,
+ frame->hd.stream_id);
+ if(lastStream != frame->hd.stream_id) {
+ lastStream = frame->hd.stream_id;
+ }
+ if(!data_s) {
+ DEBUGF(infof(conn->data,
+ "No SessionHandle associated with stream: %x\n",
+ stream_id));
return 0;
+ }
+
+ stream = data_s->req.protop;
+ if(!stream)
+ return NGHTTP2_ERR_CALLBACK_FAILURE;
+
+ DEBUGF(infof(data_s, "on_frame_recv() header %x stream %x\n",
+ frame->hd.type, stream_id));
+ conn = data_s->easy_conn;
+ assert(conn);
+ assert(conn->data == data_s);
+ httpc = &conn->proto.httpc;
switch(frame->hd.type) {
case NGHTTP2_DATA:
/* If body started on this stream, then receiving DATA is illegal. */
@@ -513,12 +508,15 @@ static int on_invalid_frame_recv(nghttp2_session *session,
const nghttp2_frame *frame,
int lib_error_code, void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
- (void)session;
- (void)frame;
- DEBUGF(infof(conn->data,
- "on_invalid_frame_recv() was called, error=%d:%s\n",
- lib_error_code, nghttp2_strerror(lib_error_code)));
+ struct SessionHandle *data_s = NULL;
+ (void)userp;
+
+ data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
+ if(data_s) {
+ DEBUGF(infof(data_s,
+ "on_invalid_frame_recv() was called, error=%d:%s\n",
+ lib_error_code, nghttp2_strerror(lib_error_code)));
+ }
return 0;
}
@@ -526,33 +524,26 @@ static int on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
int32_t stream_id,
const uint8_t *data, size_t len, void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
struct HTTP *stream;
struct SessionHandle *data_s;
size_t nread;
(void)session;
(void)flags;
(void)data;
- DEBUGF(infof(conn->data, "on_data_chunk_recv() "
- "len = %u, stream %u\n", len, stream_id));
+ (void)userp;
DEBUGASSERT(stream_id); /* should never be a zero stream ID here */
/* get the stream from the hash based on Stream ID */
- data_s = Curl_hash_pick(&conn->proto.httpc.streamsh, &stream_id,
- sizeof(stream_id));
- if(!data_s) {
+ data_s = nghttp2_session_get_stream_user_data(session, stream_id);
+ if(!data_s)
/* Receiving a Stream ID not in the hash should not happen, this is an
internal error more than anything else! */
- failf(conn->data, "Received frame on Stream ID: %x not in stream hash!",
- stream_id);
return NGHTTP2_ERR_CALLBACK_FAILURE;
- }
+
stream = data_s->req.protop;
- if(!stream) {
- failf(conn->data, "Internal NULL stream! 3\n");
+ if(!stream)
return NGHTTP2_ERR_CALLBACK_FAILURE;
- }
nread = MIN(stream->len, len);
memcpy(&stream->mem[stream->memlen], data, nread);
@@ -576,7 +567,7 @@ static int on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
DEBUGF(infof(data_s, "NGHTTP2_ERR_PAUSE - %zu bytes out of buffer"
", stream %u\n",
len - nread, stream_id));
- conn->proto.httpc.pause_stream_id = stream_id;
+ data_s->easy_conn->proto.httpc.pause_stream_id = stream_id;
return NGHTTP2_ERR_PAUSE;
}
return 0;
@@ -586,73 +577,75 @@ static int before_frame_send(nghttp2_session *session,
const nghttp2_frame *frame,
void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
- (void)session;
- (void)frame;
- DEBUGF(infof(conn->data, "before_frame_send() was called\n"));
+ struct SessionHandle *data_s;
+ (void)userp;
+
+ data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
+ if(data_s) {
+ DEBUGF(infof(data_s, "before_frame_send() was called\n"));
+ }
+
return 0;
}
static int on_frame_send(nghttp2_session *session,
const nghttp2_frame *frame,
void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
- (void)session;
- (void)frame;
- DEBUGF(infof(conn->data, "on_frame_send() was called, length = %zd\n",
- frame->hd.length));
+ struct SessionHandle *data_s;
+ (void)userp;
+
+ data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
+ if(data_s) {
+ DEBUGF(infof(data_s, "on_frame_send() was called, length = %zd\n",
+ frame->hd.length));
+ }
return 0;
}
static int on_frame_not_send(nghttp2_session *session,
const nghttp2_frame *frame,
int lib_error_code, void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
- (void)session;
- (void)frame;
- DEBUGF(infof(conn->data,
- "on_frame_not_send() was called, lib_error_code = %d\n",
- lib_error_code));
+ struct SessionHandle *data_s;
+ (void)userp;
+
+ data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
+ if(data_s) {
+ DEBUGF(infof(data_s,
+ "on_frame_not_send() was called, lib_error_code = %d\n",
+ lib_error_code));
+ }
return 0;
}
static int on_stream_close(nghttp2_session *session, int32_t stream_id,
uint32_t error_code, void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
struct SessionHandle *data_s;
struct HTTP *stream;
(void)session;
(void)stream_id;
- DEBUGF(infof(conn->data, "on_stream_close(), error_code = %d, stream %u\n",
- error_code, stream_id));
+ (void)userp;
if(stream_id) {
/* get the stream from the hash based on Stream ID, stream ID zero is for
connection-oriented stuff */
- data_s = Curl_hash_pick(&conn->proto.httpc.streamsh, &stream_id,
- sizeof(stream_id));
+ data_s = nghttp2_session_get_stream_user_data(session, stream_id);
if(!data_s) {
/* We could get stream ID not in the hash. For example, if we
- decided to reject stream (e.g., PUSH_PROMISE). We call infof
- as a debugging purpose for now. */
- infof(conn->data,
- "Received frame on Stream ID: %x not in stream hash!\n",
- stream_id);
+ decided to reject stream (e.g., PUSH_PROMISE). */
return 0;
}
+ DEBUGF(infof(data_s, "on_stream_close(), error_code = %d, stream %u\n",
+ error_code, stream_id));
stream = data_s->req.protop;
- if(!stream) {
- failf(conn->data, "Internal NULL stream! 4\n");
+ if(!stream)
return NGHTTP2_ERR_CALLBACK_FAILURE;
- }
stream->error_code = error_code;
stream->closed = TRUE;
/* remove the entry from the hash as the stream is now gone */
- Curl_hash_delete(&conn->proto.httpc.streamsh,
- &stream_id, sizeof(stream_id));
- DEBUGF(infof(conn->data, "Removed stream %u hash!\n", stream_id));
+ nghttp2_session_set_stream_user_data(session, stream_id, 0);
+ DEBUGF(infof(data_s, "Removed stream %u hash!\n", stream_id));
}
return 0;
}
@@ -660,10 +653,13 @@ static int on_stream_close(nghttp2_session *session, int32_t stream_id,
static int on_begin_headers(nghttp2_session *session,
const nghttp2_frame *frame, void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
- (void)session;
- (void)frame;
- DEBUGF(infof(conn->data, "on_begin_headers() was called\n"));
+ struct SessionHandle *data_s = NULL;
+ (void)userp;
+
+ data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
+ if(data_s) {
+ DEBUGF(infof(data_s, "on_begin_headers() was called\n"));
+ }
return 0;
}
@@ -701,30 +697,25 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
uint8_t flags,
void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
struct HTTP *stream;
struct SessionHandle *data_s;
int32_t stream_id = frame->hd.stream_id;
- (void)session;
- (void)frame;
(void)flags;
+ (void)userp;
DEBUGASSERT(stream_id); /* should never be a zero stream ID here */
/* get the stream from the hash based on Stream ID */
- data_s = Curl_hash_pick(&conn->proto.httpc.streamsh, &stream_id,
- sizeof(stream_id));
- if(!data_s) {
+ data_s = nghttp2_session_get_stream_user_data(session, stream_id);
+ if(!data_s)
/* Receiving a Stream ID not in the hash should not happen, this is an
internal error more than anything else! */
- failf(conn->data, "Received frame on Stream ID: %x not in stream hash!",
- stream_id);
return NGHTTP2_ERR_CALLBACK_FAILURE;
- }
+
stream = data_s->req.protop;
if(!stream) {
- failf(conn->data, "Internal NULL stream! 5\n");
+ failf(data_s, "Internal NULL stream! 5\n");
return NGHTTP2_ERR_CALLBACK_FAILURE;
}
@@ -805,35 +796,27 @@ static ssize_t data_source_read_callback(nghttp2_session *session,
nghttp2_data_source *source,
void *userp)
{
- struct connectdata *conn = (struct connectdata *)userp;
- struct http_conn *c = &conn->proto.httpc;
struct SessionHandle *data_s;
struct HTTP *stream = NULL;
size_t nread;
- (void)session;
- (void)stream_id;
(void)source;
+ (void)userp;
if(stream_id) {
/* get the stream from the hash based on Stream ID, stream ID zero is for
connection-oriented stuff */
- data_s = Curl_hash_pick(&c->streamsh, &stream_id, sizeof(stream_id));
- if(!data_s) {
+ data_s = nghttp2_session_get_stream_user_data(session, stream_id);
+ if(!data_s)
/* Receiving a Stream ID not in the hash should not happen, this is an
internal error more than anything else! */
- failf(conn->data, "Asked for data to stream %u not in hash!", stream_id);
return NGHTTP2_ERR_CALLBACK_FAILURE;
- }
+
stream = data_s->req.protop;
- if(!stream) {
- failf(conn->data, "Internal NULL stream! 6\n");
+ if(!stream)
return NGHTTP2_ERR_CALLBACK_FAILURE;
- }
}
- else {
- failf(conn->data, "nghttp2 confusion");
+ else
return NGHTTP2_ERR_INVALID_ARGUMENT;
- }
nread = MIN(stream->upload_len, length);
if(nread > 0) {
@@ -865,11 +848,6 @@ static nghttp2_settings_entry settings[] = {
#define H2_BUFSIZE 32768
-static void freestreamentry(void *freethis)
-{
- (void)freethis;
-}
-
/*
* Initialize nghttp2 for a Curl connection
*/
@@ -929,8 +907,6 @@ CURLcode Curl_http2_init(struct connectdata *conn)
return CURLE_OUT_OF_MEMORY; /* most likely at least */
}
- rc = Curl_hash_init(&conn->proto.httpc.streamsh, 7, Curl_hash_str,
- Curl_str_key_compare, freestreamentry);
if(rc) {
failf(conn->data, "Couldn't init stream hash!");
return CURLE_OUT_OF_MEMORY; /* most likely at least */
@@ -1377,11 +1353,11 @@ static ssize_t http2_send(struct connectdata *conn, int sockindex,
data_prd.read_callback = data_source_read_callback;
data_prd.source.ptr = NULL;
stream_id = nghttp2_submit_request(h2, NULL, nva, nheader,
- &data_prd, NULL);
+ &data_prd, conn->data);
break;
default:
stream_id = nghttp2_submit_request(h2, NULL, nva, nheader,
- NULL, NULL);
+ NULL, conn->data);
}
Curl_safefree(nva);
@@ -1396,14 +1372,6 @@ static ssize_t http2_send(struct connectdata *conn, int sockindex,
stream_id, conn->data);
stream->stream_id = stream_id;
- /* put the SessionHandle in the hash with the stream_id as key */
- if(!Curl_hash_add(&httpc->streamsh, &stream->stream_id, sizeof(stream_id),
- conn->data)) {
- failf(conn->data, "Couldn't add stream to hash!");
- *err = CURLE_OUT_OF_MEMORY;
- return -1;
- }
-
rv = nghttp2_session_send(h2);
if(rv != 0) {
@@ -1506,12 +1474,9 @@ CURLcode Curl_http2_switched(struct connectdata *conn,
return CURLE_HTTP2;
}
- /* put the SessionHandle in the hash with the stream->stream_id as key */
- if(!Curl_hash_add(&httpc->streamsh, &stream->stream_id,
- sizeof(stream->stream_id), conn->data)) {
- failf(conn->data, "Couldn't add stream to hash!");
- return CURLE_OUT_OF_MEMORY;
- }
+ nghttp2_session_set_stream_user_data(httpc->h2,
+ stream->stream_id,
+ conn->data);
}
else {
/* stream ID is unknown at this point */